It’s a whole different spin on testing your math skills! You determine the correct digit balls to drop into the slotted wheel to solve the given answer. With only a small set of digit balls to choose from, you must use your problem solving skills to determine the right combination. Great math fun for the whole family!

Features:

– Math fun for different ages – choose from 8 varying skill levels.

– Added challenge with two different colored digit balls that add or subtract depending how they are used.